Shanghai Longway Special Glass Co., Ltd.
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Customized Optical Glass Cutting Filter Lens For Opical Instruments
Material
Quality
Function
Application
Customized optical glass cutting filter lenses are essential for optical instruments. Made from high-quality materials, they offer precision cutting and strict quality control. These lenses function by selecting specific wavelengths and filtering unwanted light spectrums. They find wide application in optical instruments like microscopes and telescopes, as well as in imaging systems such as cameras and machine vision.
| Material | Optical Glass, Fused Silica, quartz |
| Diameter Tolerance | +0/-0.15 mm |
| Thickness Tolerance | +/-0.15 mm |
| Cler Aperture | over 90% |
| Surface Quality | 80/50~10/5 |
| Flatness | <λ/4@632.8 nm |
| Parallelism | <5 Arc seconds |
| Chamfer | 0.1-0.5 mm x 45 degree |
| Coating | available |
| Usage | optical system, photography system |
